General Functions Flashcards
How can you determine if a graph is a function?
Vertical line test: If you draw a vertical line anywhere on the graph, it is only allowed to cross through the graph once.

What is the range of a function?
All of the possible y-values that appear on the graph or that could come out of the function equation.
What is the domain of a function?
All of the possible x-values that appear on the graph or that could go into the function equation.
How do you determine the range from a graph?
Identify the minimum (lowest) point of the graph and the maximum (highest) point and fill in the blanks.

How do you determine the domain from a graph?
Identify the left-most point of the graph and the right-most point and fill in the blanks.
